Oil
Petroleum, Kerosene
noun
せきゆ
油 (あぶら、for cooking) Oil
石油 (せきゆ) Oil, Petroleum, Kerosene
原油 (げんゆ) Crude Oil
油田 (ゆでん) Oil Field
Petroleum 石油 is stone 石 derived oil 油. Stone is used as an adjective.
Imagine sexy せき you ゆ covered in baby Oil.